Portable multi-shelved showcase



FIG. 1 is a top, front, and right side perspective view of a portable multi-shelved showcase showing my new design;

FIG. 2 is a top plan view thereof with one of the shelves moved to the front;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a top, front, and right side perspective view thereof in an alternate condition for use. 

The ornamental design for a portable multi-shelved showcase, as shown and described. 